#573CB5#573CB5

#573CB5 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.0% C 0.181 H 287.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#573CB5
RGB	rgb(87, 60, 181)
HSL	hsl(253, 50%, 47%)
HSV	hsv(253, 67%, 71%)
CMYK	cmyk(51.9%, 66.9%, 0%, 29%)
CIE-LAB	lab(35.19, 42.68, -60.31)
CIE-LCH	lch(35.19, 73.89, 305.29°)
OKLab	oklab(45.97% 0.0537 -0.1731)
OKLCH	oklch(45.97% 0.181 287.2)
XYZ	xyz(13.8844, 8.5935, 44.6342)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573CB5 #9AB53C

analogous

#3C5EB5 #573CB5 #933CB5

triadic

#573CB5 #B5573C #3CB557

tetradic

#573CB5 #B53C5E #9AB53C #3CB593

square

#573CB5 #B53C5E #9AB53C #3CB593

split-complementary

#573CB5 #B5933C #5EB53C

monochromatic

#2B1E59 #412D87 #573CB5 #7A63CB #A191DB

Accessibility & contrast

On white

7.72

#573CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#573CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CB5

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CB5	#FFFFFF	#000000	##FFFFFF
##573CB5	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#335A73

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573cb5;
/* rgb */ color: rgb(87, 60, 181);
/* oklch */ color: oklch(46.0% 0.181 287.2);

Tailwind

colors: {
  custom: {
    50: '#8f74cc',
    500: '#573cb5',
    950: '#000000',
  },
}

SCSS

$custom: #573cb5;
$custom-light: #8f74cc;
$custom-dark: #000000;

JSON

{
  "hex": "#573cb5",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 253.388,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45967,
    "c": 0.18124,
    "h": 287.2
  },
  "luminance": 0.08594
}

Semantic roles & 50–950 ramp

primary

#573CB5

secondary

#B8C687

accent

#DA4EBB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573CB5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →